Quantitative Aptitude - Arithmetic Ability Questions

If ABCD is a trapezium, AC and BD are the diagonals intersecting each other at point O. Then AC : BD is

Find the sum of first 8 odd prime numbers.

The surface area of a sphere is 5544 sq.cm. Find its diameter (in cm).

Two circles touch each other at point X. Two common tangents of the circles meet at point P and none of the tangents passes through X. These tangents touch the larger circle at points B and C. If the radius of the larger circle is 15 cm and CP = 20 cm, then what is the radius (in cm) of the smaller circle?

Atul and Binay together complete a piece of work in 5 days. If Binay alone can complete the same work in 8 days, how many days Atul take to complete the same work alone?

If the amount received at the end of 2nd and 3rd year at Compound Interest on a certain Principal is Rs 29160, and Rs 31492.8 respectively, what is the rate of interest?

In the following question, select the odd word pair from the given alternatives.

Select the odd word/letters/number/number pair from the given alternatives.